CN203873738U - Subcutaneous vein viewer - Google Patents
Subcutaneous vein viewer Download PDFInfo
- Publication number
- CN203873738U CN203873738U CN201420273172.1U CN201420273172U CN203873738U CN 203873738 U CN203873738 U CN 203873738U CN 201420273172 U CN201420273172 U CN 201420273172U CN 203873738 U CN203873738 U CN 203873738U
- Authority
- CN
- China
- Prior art keywords
- infrared
- venae subcutaneae
- assembly
- control circuit
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 28
- 238000007920 subcutaneous administration Methods 0.000 title abstract 7
- 238000005286 illumination Methods 0.000 claims description 9
- 238000002835 absorbance Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- INGWEZCOABYORO-UHFFFAOYSA-N 2-(furan-2-yl)-7-methyl-1h-1,8-naphthyridin-4-one Chemical compound N=1C2=NC(C)=CC=C2C(O)=CC=1C1=CC=CO1 INGWEZCOABYORO-UHFFFAOYSA-N 0.000 description 2
- 108010002255 deoxyhemoglobin Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a subcutaneous vein viewer convenient to carry and use. The subcutaneous vein viewer can display the veins accurately and clearly in real time. The subcutaneous vein viewer comprises a base (1), an upright (2), a connecting rod (3), an imaging assembly (4), a displayer (5) and a control circuit assembly (8). The upright (2) is fixedly connected with the base (1), the two ends of the connecting rod (3) are connected with the upright (2) and the imaging assembly (4) respectively, and the displayer (5) is connected with the upright (2). The imaging assembly (4) comprises a shell (41), an infrared camera (42), an infrared LED assembly (43) and an illuminating LED assembly (44). Infrared-band light waves are emitted to the surface of the skin through the infrared LED assembly (43), camera shooting is conducted on reflected infrared light through the infrared camera (42) due to the fact that the subcutaneous veins and surrounding tissue have different absorption rates of the infrared light, and after camera shooting signals are processed through the control circuit assembly (8), the subcutaneous veins are displayed on the displayer (5) to be used for vein finding. The subcutaneous vein viewer can be applied to the field of medical equipment.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of venae subcutaneae visualizer.
Background technology
Before more than 100 year, the mankind's medical advance is used vessel puncture to draw blood and inputs blood, physiological saline and so on liquid to starting, but implementing the key of this Medical Technology, is exactly first to manage to find the blood vessel of human body, could play pin puncture vessel to carry out follow-up treatment.When puncture to as if during child because blood vessel is more carefully difficult for seeing clearly, puncture to as if during the old people of prolonged illness, because repeatedly puncture or site of puncture is limited, blood vessel is slim and frahile etc. that reason is also difficult to find suitable puncture vessel.How at patient, to find blood vessel just to seem extremely important rapidly and accurately.
At present, the method of clinical used localization of blood vessel mainly contains two kinds: visual method---with naked depending on finding and localization of blood vessel, this method is only suitable for venous locations and shows shallow and outstanding patient, state for hypodermic vessel size, bending and bifurcated, in fact cannot guarantee very clear; Digital palpation for examination of trauma---with the sensation touching, find and localization of blood vessel, this method is that medical personnel rely on experience for many years, to touch the sensation of skin, tells blood vessel different from the matter of surrounding tissue, thereby determines position and the depth of blood vessel.At present, under dorsal cutaneous, venipuncture injection feeding is clinical treatment means the most widely, and carry out puncture procedure nurse when carrying out venipuncture injection operation for the slim and frahile patient of some venae subcutaneaes, failure ratio is high, therefore child patient can cry and scream especially, nurse is also often subject to blaming for even of families of patients and reprimands, and thought pressure is very big.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of volume little, save space, be easy to carry, venae subcutaneae visualizer easy to use, this venae subcutaneae visualizer can be accurate, clear, real-time demonstration vein, help medical personnel to carry out smoothly venipuncture, significantly improve success rate of venous puncture first, shorten the venipuncture time.
The technical scheme that this utility model adopts is: this utility model comprises base, column, connecting rod, developing device, display, control circuit assembly, described column and described base are fixedly connected, the two ends of described connecting rod are connected with described column and described developing device respectively, and described display is connected with described column; Described developing device comprises housing, infrared camera, infrared LED assembly, illumination LED assembly, by described infrared LED assembly, launch infrared band light wave to skin surface, different to the absorbance of infrared light from surrounding tissue by means of venae subcutaneae, by described infrared camera, the infrared light of reflection is made a video recording, after image pickup signal being processed by described control circuit assembly, on described display, venae subcutaneae is highlighted out, for finding vein, use.
Described control circuit assembly is positioned on described base, and described column is provided with on and off switch, power interface and is electrically connected with the circuit of described control circuit assembly respectively; The circuit of described display and described control circuit assembly is electrically connected; Described connecting rod is hollow pipe fitting, and the main power line of the circuit of described control circuit assembly is electrically connected with the electronic component of described developing device through after described connecting rod.
Described power interface access low-voltage dc power supply.
The back side of described display is provided with nest groove, is fixedly connected with a universal ball end on described column, and described universal ball end embeds in described nest groove, so that realize adjustable direction between described display and described column, is flexibly connected.
Described column comprises and is positioned at inner support, and one end of described connecting rod is connected with described support.
Described developing device and described connecting rod connection are for being rotatably connected.
Described infrared LED assembly comprises that several frequency spectrums are the low-power red-light LED of 700～1200nm.
Described illumination LED assembly comprises several white light LEDs.
Described infrared camera is adjustable focus infrared camera.
Described housing is provided with some heat radiation slotted eyes.
The beneficial effects of the utility model are: because this utility model comprises base, column, connecting rod, developing device, display, control circuit assembly, described column and described base are fixedly connected, the two ends of described connecting rod are connected with described column and described developing device respectively, and described display is connected with described column, described developing device comprises housing, infrared camera, infrared LED assembly, illumination LED assembly, by described infrared LED assembly, launch infrared band light wave to skin surface, different to the absorbance of infrared light from surrounding tissue by means of venae subcutaneae, by described infrared camera, the infrared light of reflection is made a video recording, after image pickup signal being processed by described control circuit assembly, on described display, venae subcutaneae is highlighted out, for finding vein, use, ingenious each parts that utilize of this utility model connect, make product miniaturization, portability, can be used as the portable medical apparatus and instruments of medical personnel, by described infrared LED assembly, launch infrared band light wave to skin surface, different to the absorbance of infrared light from surrounding tissue by means of deoxyhemoglobin in venae subcutaneae, and then cause different reflectance, by described infrared camera, the infrared light of reflection is made a video recording, after image pickup signal being processed by described control circuit assembly, on described display, venae subcutaneae is highlighted out, can get rid of the impact of DVA (vein access difficulty) risk factor, medical personnel's real-time monitored vein, for finding vein, therefore this utility model volume is little, save space, be easy to carry, easy to use, can be accurate, clear, real-time demonstration vein, help medical personnel to carry out smoothly venipuncture, significantly improve success rate of venous puncture first, shorten the venipuncture time.
Accompanying drawing explanation
Fig. 1 is a perspective view of this utility model embodiment;
Fig. 2 is the perspective view of another angle of this utility model embodiment;
Fig. 3 is the blast structural representation of this utility model embodiment;
Fig. 4 is the overall structure schematic diagram of the developing device of this utility model embodiment.
The specific embodiment
As shown in Figure 1 to 4, the venae subcutaneae visualizer of the present embodiment comprises base 1, column 2, connecting rod 3, developing device 4, display 5, control circuit assembly 8, described column 2 is fixedly connected with described base 1, the two ends of described connecting rod 3 are connected with described column 2 and described developing device 4 respectively, being specially described column 2 comprises and is positioned at inner support 9, one end of described connecting rod 3 is connected with described support 9, described developing device 4 and described connecting rod 3 connections are for being rotatably connected, be convenient to adjust the light direction that develops and throw light on, aim at therapentic part, described display 5 is connected with described column 2, the back side that is specially described display 5 is provided with nest groove 50, on described column 2, be fixedly connected with a universal ball end 10, described universal ball end 10 embeds in described nest groove 50, so that realize adjustable direction between described display 5 and described column 2, be flexibly connected, be convenient to adjust the direction of described display 5, be beneficial to the vein development situation of observing, described developing device 4 comprises housing 41, infrared camera 42, infrared LED assembly 43, illumination LED assembly 44, described infrared LED assembly 43 comprises that several frequency spectrums are the low-power red-light LED of 700～1200nm, described illumination LED assembly 44 comprises several white light LEDs, can be separately for illumination, use as medical personnel's working table lamp or temporary lighting, also can when vein development work, carry out accent light, without extra floor light, get final product work, for especially applicable in night or the bad situation of light, described infrared camera 42 is adjustable focus infrared camera, be convenient to aim at position to be developed, the clear vein imaging that carries out, described housing 41 is provided with some heat radiation slotted eyes 40, the heat producing while being beneficial to described infrared LED assembly 43 and 44 work of described illumination LED assembly is discharged into the external world, excess Temperature while avoiding LED work, the stability of assurance work and service life, by described infrared LED assembly 43, launch infrared band light waves to skin surface, different to the absorbance of infrared light from surrounding tissue by means of venae subcutaneae, infrared light by 42 pairs of reflections of described infrared camera is made a video recording, after processing by 8 pairs of image pickup signals of described control circuit assembly, on described display 5, venae subcutaneae is highlighted out, for finding vein, use, described control circuit assembly 8 is positioned on described base 1, and described column 2 is provided with on and off switch 6, power interface 7 and is electrically connected with the circuit of described control circuit assembly 8 respectively, described display 5 is electrically connected with the circuit of described control circuit assembly 8, described connecting rod 3 is hollow pipe fitting, and the main power line (not shown) of the circuit of described control circuit assembly 8 is electrically connected with the electronic component of described developing device 4 afterwards through described connecting rod 3, and main power line does not expose, not only safe but also attractive in appearance, described power interface 7 access low-voltage dc power supplies, safe, be convenient to carry use.
Ingenious each parts that utilize of this utility model connect, make product miniaturization, portability, can be used as the portable medical apparatus and instruments of medical personnel, by described infrared LED assembly 43, launch infrared band light waves to skin surface, different to the absorbance of infrared light from surrounding tissue by means of deoxyhemoglobin in venae subcutaneae, and then cause different reflectance, infrared light by 42 pairs of reflections of described infrared camera is made a video recording, after processing by 8 pairs of image pickup signals of described control circuit assembly, on described display 5, venae subcutaneae is highlighted out, can get rid of the impact of DVA (vein access difficulty) risk factor, medical personnel's real-time monitored vein, for finding vein, therefore this utility model volume is little, save space, be easy to carry, easy to use, can be accurate, clear, real-time demonstration vein, help medical personnel to carry out smoothly venipuncture, significantly improve success rate of venous puncture first, shorten the venipuncture time.
This utility model is to patient's vein quality non-selectivity, be applicable to any DVA (vein access difficulty) patient, comprise infant and child patient, obese patient, edema patient, repeatedly patients undergoing chemotherapy, the poor patient of blood vessel elasticity, first aid, shock, blood volume sharply reduce, blood vessel subsides patient etc., especially for veins such as blood vessel elasticity are poor, meticulous, fragile, there is unique advantage, be therefore applicable to different syndromes and each age group patient.
This utility model can be widely used in medical instruments field.
Claims (10)
1. a venae subcutaneae visualizer, it is characterized in that: comprise base (1), column (2), connecting rod (3), developing device (4), display (5), control circuit assembly (8), described column (2) is fixedly connected with described base (1), the two ends of described connecting rod (3) are connected with described column (2) and described developing device (4) respectively, and described display (5) is connected with described column (2); Described developing device (4) comprises housing (41), infrared camera (42), infrared LED assembly (43), illumination LED assembly (44), by described infrared LED assembly (43), launch infrared band light wave to skin surface, different to the absorbance of infrared light from surrounding tissue by means of venae subcutaneae, by described infrared camera (42), the infrared light of reflection is made a video recording, after image pickup signal being processed by described control circuit assembly (8), at described display (5), above venae subcutaneae is highlighted out, for finding vein, use.
2. venae subcutaneae visualizer according to claim 1, it is characterized in that: it is upper that described control circuit assembly (8) is positioned at described base (1), and described column (2) is provided with on and off switch (6), power interface (7) and is electrically connected with the circuit of described control circuit assembly (8) respectively; Described display (5) is electrically connected with the circuit of described control circuit assembly (8); Described connecting rod (3) is hollow pipe fitting, and the main power line of the circuit of described control circuit assembly (8) is through being electrically connected with the electronic component of described developing device (4) after described connecting rod (3).
3. venae subcutaneae visualizer according to claim 2, is characterized in that: described power interface (7) access low-voltage dc power supply.
4. venae subcutaneae visualizer according to claim 1, it is characterized in that: the back side of described display (5) is provided with nest groove (50), on described column (2), be fixedly connected with a universal ball end (10), described universal ball end (10) embeds in described nest groove (50), so that realize adjustable direction between described display (5) and described column (2), is flexibly connected.
5. venae subcutaneae visualizer according to claim 1, is characterized in that: described column (2) comprises and be positioned at inner support (9), and one end of described connecting rod (3) is connected with described support (9).
6. venae subcutaneae visualizer according to claim 1, is characterized in that: described developing device (4) and described connecting rod (3) connection are for being rotatably connected.
7. venae subcutaneae visualizer according to claim 1, is characterized in that: described infrared LED assembly (43) comprises that several frequency spectrums are the low-power red-light LED of 700～1200nm.
8. venae subcutaneae visualizer according to claim 1, is characterized in that: described illumination LED assembly (44) comprises several white light LEDs.
9. venae subcutaneae visualizer according to claim 1, is characterized in that: described infrared camera (42) is adjustable focus infrared camera.
10. venae subcutaneae visualizer according to claim 1, is characterized in that: described housing (41) is provided with some heat radiation slotted eyes (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273172.1U CN203873738U (en) | 2014-05-21 | 2014-05-21 | Subcutaneous vein viewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273172.1U CN203873738U (en) | 2014-05-21 | 2014-05-21 | Subcutaneous vein viewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203873738U true CN203873738U (en) | 2014-10-15 |
Family
ID=51674300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273172.1U Expired - Lifetime CN203873738U (en) | 2014-05-21 | 2014-05-21 | Subcutaneous vein viewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203873738U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720758A (en) * | 2015-04-13 | 2015-06-24 | 大连理工大学 | Human vein development instrument |
| CN108744171A (en) * | 2018-03-28 | 2018-11-06 | 芜湖聚潮信息科技有限公司 | A kind of injection aid |
| CN109821104A (en) * | 2019-04-02 | 2019-05-31 | 南通大学附属医院 | A kind of transfusion port port seat puncture auxiliary locator |
| CN114209401A (en) * | 2021-12-15 | 2022-03-22 | 中国人民解放军空军特色医学中心 | Venipuncture guiding instrument and using method and accommodating method thereof |
-
2014
- 2014-05-21 CN CN201420273172.1U patent/CN203873738U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720758A (en) * | 2015-04-13 | 2015-06-24 | 大连理工大学 | Human vein development instrument |
| CN108744171A (en) * | 2018-03-28 | 2018-11-06 | 芜湖聚潮信息科技有限公司 | A kind of injection aid |
| CN109821104A (en) * | 2019-04-02 | 2019-05-31 | 南通大学附属医院 | A kind of transfusion port port seat puncture auxiliary locator |
| CN109821104B (en) * | 2019-04-02 | 2021-04-16 | 南通大学附属医院 | Auxiliary positioning device for puncture of port seat of infusion |
| CN114209401A (en) * | 2021-12-15 | 2022-03-22 | 中国人民解放军空军特色医学中心 | Venipuncture guiding instrument and using method and accommodating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: Pingshan Pingshan street Shenzhen City, Guangdong Province Jinniu Road 518117 No. 16 Huahan science and Technology Industrial Park, No. 2 building 230 Patentee after: SHENZHEN XINHANGXIANG TECHNOLOGY Co.,Ltd. Address before: The garden park in Longgang District of Shenzhen City Cheung Road 518172 Guangdong 35 building C207 Patentee before: Wang Kai |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |